142845840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198397}}^1$

素因数の和:198416

約数の個数: 60

約数和(自身を含む): 479726364

約数和(自身を除く): 336880524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 198397, 396794, 595191, 793588, 991985, 1190382, 1587176, 1785573, 1983970, 2380764, 2975955, 3174352, 3571146, 3967940, 4761528, 5951910, 7142292, 7935880, 8927865, 9523056, 11903820, 14284584, 15871760, 17855730, 23807640, 28569168, 35711460, 47615280, 71422920, 142845840]

約数ペア:

[(1, 142845840), (2, 71422920), (3, 47615280), (4, 35711460), (5, 28569168), (6, 23807640), (8, 17855730), (9, 15871760), (10, 14284584), (12, 11903820), (15, 9523056), (16, 8927865), (18, 7935880), (20, 7142292), (24, 5951910), (30, 4761528), (36, 3967940), (40, 3571146), (45, 3174352), (48, 2975955), (60, 2380764), (72, 1983970), (80, 1785573), (90, 1587176), (120, 1190382), (144, 991985), (180, 793588), (240, 595191), (360, 396794), (720, 198397)]